/**
 * ***************************************************************************** Copyright (c) 2000,
 * 2008 IBM Corporation and others. All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0 which accompanies this
 * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * <p>Contributors: IBM Corporation - initial API and implementation
 * *****************************************************************************
 */
package org.eclipse.jdt.internal.corext.refactoring.code.flow;

class ConditionalFlowInfo extends FlowInfo {

  public ConditionalFlowInfo() {
    super(NO_RETURN);
  }

  public void mergeCondition(FlowInfo info, FlowContext context) {
    if (info == null) return;
    mergeAccessModeSequential(info, context);
  }

  public void merge(FlowInfo truePart, FlowInfo falsePart, FlowContext context) {
    if (truePart == null && falsePart == null) return;

    GenericConditionalFlowInfo cond = new GenericConditionalFlowInfo();
    if (truePart != null) cond.mergeAccessMode(truePart, context);

    if (falsePart != null) cond.mergeAccessMode(falsePart, context);

    if (truePart == null || falsePart == null) cond.mergeEmptyCondition(context);

    mergeAccessModeSequential(cond, context);
  }
}
